4 31-5000496   Rev. 1
Specifications
Indoor USYF09UCDWA USYF12UCDWA USYF18UCDWA
Rated Cooling Capacity Btu/hr 9,000 12,000 15,000
Rated Heating Capacity Btu/hr 10,000 13,000 18,000
Voltage, Cycle, Phase V/Hz/- 208-230/60/1
Airflow (Turbo/High/Med/Low/Quiet) CFM 264/235/205/176/147 294/264/235/205/176 341/311/282/252/223
Indoor Sound Level dB (Turbo/High/Med/Low/
Quiet)
40/32/25/20 42/34/26/21 46/37/33/28
Chassis Dimension: HxWxD in (mm) 23.6/27.5/8.7(600/700/220)
Weight (Ship/Net)-lbs (kg) 36/40 (16.5/18.5)
Liquid / Suction O.D. in 1/4 3/8 1/4 3/8 1/4 1/2
Drainpipe Size O.D. in (mm)
φ5/8(16.5)
Required Tools for Installation
•  14/4 AWG stranded wire
•   5/8” (16mm), 7/8” (22mm), 1” (25mm) or 
adjustable wrench
•  R-410A refrigerant*
•  Adhesive tape
•  Conduit cable clamp ½”*
•  Copper line set
•  #2 phillips screwdriver
• Drill
•  R-410A flaring tool
•  Hex wrench
•  Hole saw 2 1/4”
• Insulation*
•  Refrigerant scale
• Level
•  Manifold gauge set
•  Measuring tape
•  Micron gauge
•  Mini-split adapter (5/16”F to 1/4”M)
• Nitrogen*
•  Pipe cutter
•  PVC pipe (optional)
•  Razor knife
• Reamer
•  Saddle clamp (L.S.) w/screws
•  Sealant, non-expanding (for lineset hole)
•  Soap/water solution* or gas leakage detector
•  Stud finder
•  Torque wrench
•  Vacuum pump
•  Wire strippers
•  All usual and customary HVAC hand and 
power tools, meters, and testing devices
*consumable
Installation Instructions